Jawaban:
Vektor
AB = (3, 2, -1) - (-5, -4, -1) = (8, 6, 0)
maka :
|AB| = √8²+6²+0² = √64+36+0 = √100 = 10
Jarak A ke B adalah 10 satuan.
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Jawaban:
Vektor
AB = (3, 2, -1) - (-5, -4, -1) = (8, 6, 0)
maka :
|AB| = √8²+6²+0² = √64+36+0 = √100 = 10
Jarak A ke B adalah 10 satuan.